Osprey Hydraulics 3 Litre Reservoir Size:3l With its easy-flex athletic shape

With its easy-flex athletic shape and low-profile flatlock seams

super bright

and a gusseted crotch for mobility with every stride

vertical dual-point ice/mixed crampon

Available in 4 practical sizes - as with all Exped drybags in an individual colour per size

Osprey Hydraulics 3 Litre Reservoir Size:3l With its easy-flex athletic shapeThe next generation of reservoir is here. Redesigned from tip to tail, the 3 liter Hydraulics reservoir features innovative and ergonomic improvements that make it easier to carry, fill, load up and use whether you're buzzing around town, travelling or hitting the trails. This version features a lightweight yet sturdy backer plate that helps reduce bending or buckling while loading, making it ideal for internal or external pack hydration sleeves.